Home / 15,533,996.81-23,301,929.36-4,751,391.06

Finding the Fourth Proportional to 15,533,996.81, 23,301,929.36 and 4,751,391.06

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Solution

The fourth proportional to 15,533,996.81, 23,301,929.36 and 4,751,391.06 is: 7,127,372.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,533,996.81 : 23,301,929.36 = 4,751,391.06 : x
  2. Step 2: Convert to fraction form
    15,533,996.81/23,301,929.36 = 4,751,391.06/x
  3. Step 3: Cross multiply
    15,533,996.81x = 23,301,929.36 × 4,751,391.06
  4. Step 4: Simplify right side
    15,533,996.81x = 110,716,578,853,734
  5. Step 5: Solve for x
    x = 110,716,578,853,734/15,533,996.81
  6. Step 6: Final answer
    x = 7,127,372.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.